CN202840208U - Power device of tensioner that performs linkage control on crimping - Google Patents
Power device of tensioner that performs linkage control on crimping Download PDFInfo
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- CN202840208U CN202840208U CN201220477318.5U CN201220477318U CN202840208U CN 202840208 U CN202840208 U CN 202840208U CN 201220477318 U CN201220477318 U CN 201220477318U CN 202840208 U CN202840208 U CN 202840208U
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- tensioner
- hydraulic
- crimping
- pressure
- hydraulic motor
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Abstract
The utility model belongs to the field of high tension transmission line tension stringing construction equipment, and specifically relates to a power device of a tensioner that performs likage control on crimping. The device comprises a hydraulic system of the tensioner, a hydraulic system of a crimping machine, a hydraulic motor and a reversing valve I, wherein the hydraulic system of the crimping machine is arranged on an iron stand above a tire of the tensioner and is connected with the hydraulic motor, the hydraulic motor is connected with a hydraulic pump of the hydraulic system of the tensioner, the reversing valve I is arranged in a pipeline between the hydraulic motor and the hydraulic system of the tensioner, the hydraulic pump of the hydraulic system of the tensioner provides power for the hydraulic motor through switching of the reversing valve I, and the hydraulic motor drives the hydraulic system of the crimpling machine to complete crimpling work. The power device of the tensioner that performs linkage control on crimping is not only stable in operation, and facilitates local transportation, but can also prolongs service life of equipment, and prevent the circumstance that project progress is affected due to a high fault rate of a traditional crimping machine.
Description
Technical field
The utility model belongs to ultra-high-tension power transmission line construction under tension stringing facility field, specifically a kind of power set of tensioner interlock control crimping.
Background technology
Wire crimping connector is to carry out the continue essential tool of crimping of wire or steel strand wire in transmission line Poling Construction and the maintenance, substantially all is to be placed on the tensioner front nearby during work.Existing press-connection machine generally provides power output by petrol engine, as shown in Figure 1.Because the field construction inclement condition, failure rate is higher, seriously also can affect the duration.Though and the inlet-pressure failure rate that picks decreases, buy and maintenance cost large.Tensioner has professional's operation, stable performance, and distance and activity duration are suitable, and the crimping of research and utilization tensioner interlock pilot will improve stability greatly, and reduce trouble shortens the crimping time, reduces transport operation.
The utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of power set of tensioner interlock control crimping.The power set of this tensioner interlock control crimping are not only stable, the transportation of convenient area, and can extension device useful life, avoid because of the higher situation that affects the duration progress of traditional press-connection machine failure rate.
To achieve these goals, the utility model is by the following technical solutions:
A kind of power set of tensioner interlock control crimping, comprise the tensioner hydraulic system, the press-connection machine hydraulic system, hydraulic motor and reversal valve I, wherein the press-connection machine hydraulic system is arranged on the brandreth of tensioner tire top, and be connected with hydraulic motor, described hydraulic motor is connected with the hydraulic pump of tensioner hydraulic system, described reversal valve I is arranged on the pipeline between hydraulic motor and the tensioner hydraulic system, switching by described reversal valve I makes the hydraulic pump of tensioner hydraulic system provide power for hydraulic motor, and described fluid motor-driven press-connection machine hydraulic system is finished crimping work.
Pipeline between described reversal valve I and the hydraulic motor is provided with pressure Table II and overflow valve I, and described pressure Table II shows that when pressure was set point, overflow valve I opened, and formed the system protection draining.The set point that described pressure Table II shows is 10MPa.
Described press-connection machine hydraulic system comprises low-lift pump, driven ultrahigh-pressure hydraulic pump and reversal valve II, wherein low-lift pump is connected by wobbler shaft with driven ultrahigh-pressure hydraulic pump, described driven ultrahigh-pressure hydraulic pump is connected with reversal valve II by oil pipe, and described reversal valve II is connected with press-connection machine by two high-pressure rubber pipes; Described low-lift pump is connected with hydraulic motor and provides power by hydraulic motor.Be provided with the unidirectional valve with the ultrahigh-pressure hydraulic parallel connection of pumps between described low-lift pump and the reversal valve II
Pipeline between described driven ultrahigh-pressure hydraulic pump and the reversal valve II is provided with overflow valve II, overflow valve III and Pressure gauge I.When described Pressure gauge I was shown as set point, overflow valve II and overflow valve III opened, the automatic draining of system.The set point that described Pressure gauge I shows is 80MPa.
Described low-lift pump and driven ultrahigh-pressure hydraulic pump are arranged in the hydraulic fluid tank, and described hydraulic motor is fixed on a side of hydraulic fluid tank by ring flange, and described reversal valve II, Pressure gauge I, overflow valve II and overflow valve III are arranged at the upper end of described hydraulic fluid tank.The end of described high-pressure rubber pipe is provided with hydraulic quick coupler.
Advantage of the present utility model and beneficial effect are:
The utility model reduces the press-connection machine failure rate, improves crimping efficient, saves crimping operation personnel, extension device useful life saves freight, and is not fragile when transportation and transition, is easy to management, reduces storage and stores floor space.
Description of drawings
Fig. 1 is the connection diagram of press-connection machine and hydraulic control system in the prior art;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is hydraulic schematic diagram of the present utility model;
Wherein: 1 is the tensioner original hydraulic system, and 2 is reversal valve I, and 3 is overflow valve I, 4 is low-lift pump, and 5 is driven ultrahigh-pressure hydraulic pump, and 6 is reversal valve II, 7 is Pressure gauge I, 8 is press-connection machine, and 9 is overflow valve II, and 10 is overflow valve III, 11 is the pressure Table II, 12 is hydraulic motor, and 13 is high-pressure rubber pipe, and 14 is petrol engine.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 2, the utility model comprises tensioner hydraulic system 1, the press-connection machine hydraulic system, hydraulic motor 12 and reversal valve I2, wherein the press-connection machine hydraulic system is arranged on the brandreth of tensioner tire top, and be connected with hydraulic motor 12, described hydraulic motor 12 is connected with the hydraulic pump of tensioner hydraulic system, reversal valve I2 is arranged on the pipeline between hydraulic motor 12 and the tensioner hydraulic system, switching by reversal valve I2 makes the hydraulic pump of tensioner hydraulic system provide power for hydraulic motor 12, and hydraulic motor 12 drives the press-connection machine hydraulic system and finishes crimping work.
The present embodiment reversal valve I 2 adopts hand-operated direction valve, and the pipeline between reversal valve I 2 and the hydraulic motor 12 is provided with Pressure gauge II11 and overflow valve I3, and when Pressure gauge II11 showed that pressure is set point 10MPa, overflow valve I3 opened, and formed the system protection draining.Described press-connection machine hydraulic system comprises low-lift pump 4, driven ultrahigh-pressure hydraulic pump 5, overflow valve II9, overflow valve III10, Pressure gauge I7 and reversal valve II6, wherein driven ultrahigh-pressure hydraulic pump 5 is connected in parallel by wobbler shaft with low-lift pump 4 and is arranged in the hydraulic fluid tank, driven ultrahigh-pressure hydraulic pump 5 is common plunger-type structure with low-lift pump 4, by plunger reciprocating motion fuel feeding.Hydraulic motor 12 is fixed on the described hydraulic fluid tank and with low-lift pump 4 by ring flange and is connected, and provides power as power source.Described hydraulic fluid tank, Pressure gauge II11, reversal valve I2 are fixed on the brandreth of tensioner tire top, and overflow valve I3 uses bolt to be installed on the tensioner girder.The output of low-lift pump 4 is provided with unidirectional valve and is connected in parallel with driven ultrahigh-pressure hydraulic pump 5, and driven ultrahigh-pressure hydraulic pump 5 is connected with reversal valve II6 by oil pipe.Overflow valve II9, overflow valve III10 and Pressure gauge I7 are arranged on the pipeline between driven ultrahigh-pressure hydraulic pump 5 and the reversal valve II6, and reversal valve II6 is connected with the press-connection machine 8 that is arranged on 10 meters, tensioner the place ahead by two high-pressure rubber pipes 13 that are provided with hydraulic quick coupler.Reversal valve II6, Pressure gauge I7, overflow valve II9 and overflow valve III10 are arranged on the described hydraulic fluid tank, and when the set point of Pressure gauge I7 demonstration was rated pressure 80MPa, overflow valve II9 and overflow valve III10 opened, the automatic draining of system.
Operation principle of the present utility model is:
The utility model utilizes the tensioner hydraulic system to provide operation power for the crimping hydraulic system, between tensioner hydraulic system and crimping hydraulic system, reversal valve is set, realize the mutual switching of normal tension and crimping two states, keep the separately independence of state.
The course of work of the present utility model is:
As shown in Figure 3, during crimping, setting up the tensioner engine speed is 1500 rev/mins, then pull reversal valve I2 to crimping position, the hydraulic pump of tensioner hydraulic system can offer hydraulic motor 12 rotary powers, hydraulic motor 12 drives low-lift pump 4 and driven ultrahigh-pressure hydraulic pump 5 rotations, then pulls reversal valve II6 and can realize press-connection machine 8 work.In the crimping process, when Pressure gauge I 7 reached rated pressure 80MPa, overflow valve III10 and overflow valve II9 opened, the automatic draining of system.After crimping finished, reversal valve II6 pulled meta, and reversal valve I2 pulls the tension force service position, the hydraulic pump of tensioner hydraulic system is to tensioner hydraulic system 1 fuel feeding, hydraulic motor 12 stops the rotation, and setting up the tensioner engine speed is idling mode, finishes crimping.
The effect of driven ultrahigh-pressure hydraulic pump 5 is to provide enough pressure during for press-connection machine 8 crimping, realizes normal crimping.When Pressure gauge I7 demonstration was lower than 10MPa, the unidirectional valve of low-lift pump 4 was opened, and started working, and with driven ultrahigh-pressure hydraulic pump 5 actings in conjunction, realized the pressing mold returning quickly; When Pressure gauge I7 demonstration is higher than 10MPa, the closed check valve of low-lift pump 4, low-lift pump 4 quits work.Low-lift pump 4 and driven ultrahigh-pressure hydraulic pump 5 can make press-connection machine 8 satisfy the at a slow speed characteristic of crimping and large flow quick return of low pressure and mass flow F.F., superhigh pressure low discharge in the whole course of work, shortened the crimping time, improve working efficiency, prolonged the useful life of parts.
Further, overflow valve I 3 set pressures are 10MPa, and when Pressure gauge II11 showed that pressure is 10MPa, overflow valve I3 opened, and formed the system protection draining.
Reversal valve I2 and reversal valve II6 are commercial product in the present embodiment, purchase in German BOSCH-REXROTH Co., Ltd, and model is 3WMD-6; Overflow valve I3, overflow valve II9 and overflow valve III10 are commercial product, purchase in Lixin Hydraulic Co., Ltd., Shanghai, and model is DB-10; Hydraulic motor is commercial product, purchases in the special smart Co., Ltd of Tianjin Parker, and model is GM5-8.
Claims (10)
1. a tensioner links and controls the power set of crimping, comprise tensioner hydraulic system (1), it is characterized in that: also comprise the press-connection machine hydraulic system, hydraulic motor (12) and reversal valve I (2), wherein the press-connection machine hydraulic system is arranged on the brandreth of tensioner tire top, and be connected with hydraulic motor (12), described hydraulic motor (12) is connected with the hydraulic pump of tensioner hydraulic system, described reversal valve I (2) is arranged on the pipeline between hydraulic motor (12) and the tensioner hydraulic system, it is that hydraulic motor (12) provides power that switching by described reversal valve I (2) makes the hydraulic pump of tensioner hydraulic system, and described hydraulic motor (12) drives the press-connection machine hydraulic system and finishes crimping work.
2. control the power set of crimping by the described tensioner interlock of claim 1; it is characterized in that: the pipeline between described reversal valve I (2) and the hydraulic motor (12) is provided with pressure Table II (11) and overflow valve I (3); described pressure Table II (11) shows when pressure is set point; overflow valve I (3) opens, and forms the system protection draining.
3. by the power set of the described tensioner interlock of claim 2 control crimping, it is characterized in that: the set point that described pressure Table II (11) shows is 10MPa.
4. control the power set of crimping by the described tensioner interlock of claim 1, it is characterized in that: described press-connection machine hydraulic system comprises low-lift pump (4), driven ultrahigh-pressure hydraulic pump (5) and reversal valve II (6), wherein low-lift pump (4) is connected by wobbler shaft with driven ultrahigh-pressure hydraulic pump (5), described driven ultrahigh-pressure hydraulic pump (5) is connected with reversal valve II (6) by oil pipe, and described reversal valve II (6) is connected with press-connection machine (8) by two high-pressure rubber pipes (13); Described low-lift pump (4) is connected with hydraulic motor (12) and provides power by hydraulic motor (12).
5. by the power set of the described tensioner of claim 4 interlock control crimping, it is characterized in that: be provided with the unidirectional valve in parallel with driven ultrahigh-pressure hydraulic pump (5) between described low-lift pump (4) and the reversal valve II (6).
6. by the power set of the described tensioner interlock of claim 4 control crimping, it is characterized in that: the pipeline between described driven ultrahigh-pressure hydraulic pump (5) and the reversal valve II (6) is provided with overflow valve II (9), overflow valve III (10) and Pressure gauge I (7).
7. by the power set of the described tensioner interlock of claim 6 control crimping, it is characterized in that: described Pressure gauge I (7) is when being shown as set point, and overflow valve II (9) and overflow valve III (10) open, the automatic draining of system.
8. by the power set of the described tensioner interlock of claim 7 control crimping, it is characterized in that: the set point that described Pressure gauge I (7) shows is 80MPa.
9. control the power set of crimping by the described tensioner interlock of claim 4, it is characterized in that: described low-lift pump (4) and driven ultrahigh-pressure hydraulic pump (5) are arranged in the hydraulic fluid tank, described hydraulic motor (12) is fixed on a side of hydraulic fluid tank by ring flange, described reversal valve II (6), Pressure gauge I (7), overflow valve II (9) and overflow valve III (10) are arranged at the upper end of described hydraulic fluid tank.
10. by the power set of the described tensioner interlock of claim 4 control crimping, it is characterized in that: the end of described high-pressure rubber pipe (13) is provided with hydraulic quick coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220477318.5U CN202840208U (en) | 2012-09-18 | 2012-09-18 | Power device of tensioner that performs linkage control on crimping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220477318.5U CN202840208U (en) | 2012-09-18 | 2012-09-18 | Power device of tensioner that performs linkage control on crimping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202840208U true CN202840208U (en) | 2013-03-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220477318.5U Expired - Lifetime CN202840208U (en) | 2012-09-18 | 2012-09-18 | Power device of tensioner that performs linkage control on crimping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202840208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159629A (en) * | 2015-03-30 | 2016-11-23 | 辽宁省送变电工程公司 | A kind of wire crimping connector dynamic Control platform |
-
2012
- 2012-09-18 CN CN201220477318.5U patent/CN202840208U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159629A (en) * | 2015-03-30 | 2016-11-23 | 辽宁省送变电工程公司 | A kind of wire crimping connector dynamic Control platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 110021 No. 69 Tengfei street, Tiexi District, Liaoning, Shenyang Patentee after: LIAONING POWER TRANSMISSION AND DISTRIBUTION ENGINEERING Co.,Ltd. Patentee after: Liaoning Electric Power Co.,Ltd. Patentee after: State Grid Corporation of China Address before: 110021 No. 69 Tengfei street, Tiexi District, Liaoning, Shenyang Patentee before: LIAONING POWER TRANSMISSION AND TRANSFORMATION PROJECT Co.,Ltd. Patentee before: Liaoning Electric Power Co.,Ltd. Patentee before: State Grid Corporation of China |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
|
| CX01 | Expiry of patent term |